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JPL Small-Body Database Browser
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5141 Tachibana (1990 YB)
Classification: Main-belt Asteroid          SPK-ID: 2005141
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0604890816498025 4.2072e-08  
a 2.873421037796316 1.387e-08 au
q 2.699610438026794 1.195e-07 au
i 2.84782925456723 4.5532e-06 deg
node 137.3460900165578 9.0652e-05 deg
peri 184.482562540591 9.791e-05 deg
M 164.69821070171 3.7826e-05 deg
tp 2458186.576275199870
(2018-Mar-09.07627520)
0.00018646 TDB
period 1779.08757890959
4.87
1.2882e-05
3.527e-08
d
yr
n .202350915304937 1.4651e-09 deg/d
Q 3.047231637565837 1.4709e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2220  
   data-arc span      25374 days (69.47 yr)  
   first obs. used      1950-08-14  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 17:30:40  

Additional Information
 Earth MOID = 1.68683 au 
 Jupiter MOID = 2.14357 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.7   n/a MPO365309  
diameter diameter 8.709 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.043 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5141 Tachibana (1990 YB)          Discovered 1990-Dec-16 by Seki, T. at Geisei
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1990 YB = 1974 RZ = 1977 DD10 = 1979 RP = 1979 SK4 = 1985 XN2 = 1989 UE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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